[4] After graduating with upper second class honours, in 2008, Tasker changed events to focus on the 200m, but after winning only a U23 British bronze medal, his interest in athletics was waning.

[4] In 2010, while studying for a degree in biochemistry at the University of Bath, he was introduced to bobsleigh by British racer John James Jackson.

[1] He adapted swiftly to the sport and was part of the four-man team that came first at the 2011–12 British Championships held at Winterberg.

[9] On the 22 and 23 February 2014, Tasker represented Great Britain in the Winter Olympics in Sochi, Russia, in the four-man bobsleigh; racing in the first team along with Stuart Benson, Joel Fearon and pilot John James Jackson in GBR1.

[10] In November 2017 at Park City, Tasker finished third in a four-man World Cup race alongside Bradley Hall, Joel Fearon and Greg Cackett.