Relentless Celtic skipper Callum McGregor has been cited in a new report raising the alarm over an increasingly punishing workload for elite footballers.
Data gathered over three years by global players' union FIFPRO lays bare the exhausting schedules being foisted upon players.
And McGregor, who rarely misses a minute for club or country, features among a select group of only 13 players who featured in 55 games or more across the 2018/19, 2019/20 and 2020/21 campaigns.
