Ranji Trophy Makes 100 on Day - Mumbai lead by 662 runs

Mumbai rode on impressive hundreds from Yashasvi Jaiswal and Armaan Jaffer

It was a run-feast on day four as the two batted with authority

Jaiswal (181), who has hit his maiden hundred in the quarter-final, slammed back-to-back centuries in the current one, 

Mumbai, which already had a lead of 346 runs, began on their vernight score of 133 for one.

The only interest left on the fifth and final day is to see if Mumbai win outright or go through on the basis