MoGo signs '49ers QB Kaepernick Published 2:59 pm, Sunday, April 28, 2013 Wilton-based MoGo Sport, which introduced the flavored mouthguard in 2011, has announced that Colin Kaepernick, San Francisco '49ers quarterback, will be a spokesman for its products. He will wear them during National Football League games in the 2013 season. Contributed photo. less Wilton-based MoGo Sport, which introduced the flavored mouthguard in 2011, has announced that Colin Kaepernick, San Francisco '49ers quarterback, will be a spokesman for its products. He will wear them during ... more Photo: Contributed Photo