Conversation so far:
Are there any other interesting aspects about this article?
Shankly had a single season, 1932-33, at Carlisle United.
How well did he play?
he was "earmarked as a key young player capable of taking Carlisle on to greater things".
Why did he leave the team?
CANNOTANSWER.
What else happened during the season he played for them?
At the end of the season, the reserves won the North Eastern League Cup, defeating Newcastle United reserves 1-0 in the final.
Did he play in any notable games?
Shankly made his senior debut on 31 December 1932 in a 2-2 draw against Rochdale.
Did he receive any comments about his performance?
Shankly was assessed as "a hard running, gritty right-half" whose displays brought him much praise and credit.
Where did he go after that season?
CANNOTANSWER.

Question: How else was his playing characterized?
Self-contained rewrite: How else was Bill Shankly's playing characterized other than "a hard running, gritty right-half?