Sounders Insider

RSL defender moves to top of Castrol Index

Real Salt Lake defender Jámison Olave has displaced LA's Landon Donovan at to of the MLS Castrol Index, which attempts to measure a player's overall impact on a game. Olave, the defending 2010 MLS Defender of the Year, moved up five spots to pass Donovan.

Olave and RSL will face Sounders FC at CenturyLink Field at 1 p.m. Saturday.

Here's the latest on the MSL Castrol Index. The top-ranked Sounder is Alvaro Fernandez, who shows up fourth in MLS.