TORONTO – Sports networks and their viewers finally have some live sports to look forward to as NASCAR racing returns to TSN on Sunday as Covid-19 restrictions begin to ease (with hopefully no second wave…) The Real Heroes 400 kicks off at 3:30 p.m. ET on TSN, with pre-race action starting at 3 p.m. ET live from the famed Darlington Raceway in Darlington, S.C. No fans will be in the stands. The race at Darlington is the first of seven live NASCAR events currently scheduled across the sport’s top three series, which TSN will carry. The channel will deliver the...