Analysis: Glasner left with food for thought

[Getty Images]There will be plenty to ponder for Nottingham Forest boss Oliver Glasner after this result.Forest have failed to score in their first three home games in a league campaign for the first time in their history.Their expected goals (xG) in this match was 1.15 compared with Coventry's 0.67, but in their first meeting in the Premier League since 1999 they were left to rue their wastefulness.Forest's 24 shots today were their second most in a Premier League match since they returned to t