Miami is still quietly evaluating its running back room as offseason workouts continue building toward training camp competition later this summer.
The Dolphins already carry speed and explosiveness across the offense, but the organization continues looking for depth pieces capable of earning roster spots through consistency and effort.
That search reportedly led Miami toward another veteran runner following a recent workout session earlier this week.
According to Aaron Wilson of KPRC, the Dolphins are signing a running back who worked out for the team on Wednesday.
At first glance, the move may not appear significant compared to bigger offseason headlines around the AFC.
But these types of additions often become important during the long grind of training camp, preseason injuries, and roster competition battles.
Miami’s coaching staff has consistently shown a willingness to give overlooked players opportunities if they fit the system and bring enough effort to special teams or rotational roles.
The running back joining the Dolphins enters the opportunity after spending several years fighting to stay inside the NFL.
Before reaching Miami, he originally entered the league as an undrafted free agent following the 2023 NFL Draft.
The player is Carlos Washington Jr., the former Southeastern Louisiana standout who previously spent time with the Atlanta Falcons organization.

Washington signed with Atlanta after the draft and remained connected to the Falcons through practice squad and futures deals over multiple seasons.
His football journey also carries a deeper emotional layer, shaped by the loss of his father to cancer in 2018 when he was only a freshman.
During that painful period, Washington used football as an outlet for grief, turning the field into a place where pain became purpose and discipline became survival.
That background helps explain why every new opportunity matters so much for a player still fighting for stability in the league.
Although he spent most of his time in Atlanta developing behind the scenes, he continued earning chances to remain inside the organization.
In 2025, Washington appeared in one game for the Falcons before eventually being released in May of 2026.
Now the 27-year-old running back receives another opportunity to compete for an NFL roster spot in Miami.

For players like Washington, these moments matter differently because there are no guaranteed roles, no massive contracts, and no promises beyond the next practice rep.
Every carry, every special teams snap, and every preseason series becomes part of the evaluation process.
Miami’s offense already has established playmakers, so Washington will likely need to earn attention through toughness, versatility, and reliability in camp situations.
Still, the Dolphins have built a reputation for giving overlooked athletes legitimate opportunities to compete.
And sometimes all an undrafted player needs is one team willing to keep the door open long enough for confidence to return.