The Ottawa Redblacks have re-signed Canadians Justin Howell, Marco Dubois and Anthony Gosselin to one-year contract extensions.Howell, a defensive back, has played 27 games with the Redblacks since entering the CFL in 2018.The Bradford, Ont., native has accumulated 21 defensive tackles and 16 tackles on special teams in the span.Wide receiver Dubois was the 13th overall pick in the 2018 CFL draft.He has seven receptions for 45 yards in 35 career games, and has six tackles on special teams.Dubois, from Lasalle, Que., scored his first career touchdown in the 2018 East final. Gosselin, from Otterburn, Que., has played 29 games with Ottawa since being selected in the second round, 18th overall, in the 2017 CFL draft.