Garret Sparks has been working with Piero Greco — and Piero Greco only — since he joined the Toronto Marlies in 2013.



He could use a summer coach, but he’s happy enough with the work he does with Greco.



And for good reason — Sparks hasn’t dropped below a .922 save percentage in the minors over a full season since 2014.



It’s been a strong relationship between the coach and pupil. Since hitting the pros a few months after taking home gold at the 2013 world juniors, Sparks has credited most of his success to his work with Greco, both in Toronto and during his stints with the ECHL’s Orlando Solar Bears.



Plenty of attention has been given to Sparks this season. He currently sits on a .947 save percentage, and behind a team that doesn’t boast a stifling defence.



Not many Leafs fans have gotten to see that, though.



Sparks made history in his first-ever NHL start during the 2015-16 NHL...