How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

Some of Arizona's starters have looked quite comfortable at the plate, while some of their Triple-A hitters have risen to the occasion while fighting to carve out a roster spot for themselves.

Please Note: All times UK. Tables are subject to change. The BBC is not responsible for any changes that may be made. Manager: Marcelo Gallardo Formation: 4 - 3 - 3 Manager: Eduardo Domínguez ...

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