Rojo Dos is a marble who competes in MarbleLympics. He is a member of the Rojo Rollers. He is the only Rojo Rollers team member to have won a individual gold medal..
During the 2016 Marblelympics, Rojo Dos participated in 3 individual events. In the long jump he finished eight and earned the team 1 point. In the high jump he won the gold medal. In the final event, the hurdles he only finished 13th. The team finished sixth. Rojo Dos also had a big contribution to the team's gold medal in the balancing event, where he went the full 150cm's.
Rojo Dos participated with the Rojo Rollers for the 2017 Marblelympics' qualifier. He participated in the individual Sand Rally event, where he was long time battling in the front, but he eventually got stuck and DNF'ed. The Rojo Rollers failed to qualify scoring only 4 points and finishing 16th out of 16.
In 2018, Rojo Dos participated with the Rojo Rollers for that year's Marblelympics' qualification. He only participated in the team events and the Rojo Rollers would again not qualify for the MarbleLympics, this time falling 1 point short for qualification.
In 2019, Rojo Dos was again there with the Rojo Rollers for the 2019 Marblelympics qualification. He again only participated in the team events and the Rojo Rollers missed out on the MarbleLympics for the third year in a row.