Auburn Mountainview erupted for 10 runs in the last four innings to pull away from Auburn Riverside, 13-4, in a 4A North Puget Sound League Olympic Division fastpitch game Monday night.

The Lions (6-0 in league, 11-0 overall) broke a 3-3 tie with four runs in the fourth and five more in the fifth to beat the Ravens (4-2, 6-3).

Lily Hope went 4-for-4, with a grand slam home run, five RBI and four runs scored. Emily Bartholomew had a home run, a double and drove in three runs, scoring twice, and Emily Martinez went 3-for-5 with an RBI.

In all, the Auburn Mountainview attack generated 16 hits.

Riley Miehl drove in two runs for the Ravens.

Zoe Collins scattered five hits and struck out seven in getting the win. Autumn Lee took the loss.