1.   Each would have spent more time churning up enthusiasm within his political base.

2.   The oars had churned up the mud, clouding the water.

3.   Strong winds have churned up huge dust storms in southern California this week.

4.   They put up a fence to keep the neighbourhood kids from churning up the lawn.

5.   Heavy trucks and buses are churning up the freeways.

6.   The recent rain had churned up the waterfall into a muddy whirlpool.

7.   And he did so in his trademark upright style, churning up distance with apparent ease.

8.   As the spat over the presidential debates plays out, House and Senate Democratic leaders are churning up their own election year debate controversy on Capitol Hill.

9.   At the same time, Bryan Reynolds is churning up an old flower bed with his roto-tiller.

10.   Bad, unless you had to sit through all of them and try to churn up enthusiasm.