via Sky Sports |
Last Updated: 19/09/15 7:04pm
Mark Warburton endured a frustrating afternoon at Dumbarton
Rangers manager Mark Warburton admitted his side were below par in the first half of their 2-1 win over Dumbarton.
The Championship leaders encountered some stubborn resistance from their part-time opponents at the Rock and it took them 64 minutes to break the deadlock when Martyn Waghorn struck.