From Reuters: NATO is holding two different exercises in Georgia between May 6 and June 1.
The first exercise is named Cooperative Longbow 09 and aims to improve coordination between brigade commanders with procedure, coordination and command systems. It was scheduled to involve around 220 soldiers and does not involve tanks.

The second exercise is named Cooperative Lancer 09. This is a live firing exercise termed ‘crisis response’ and aims to improve cooperation at battalion level. The exercise was planned for around 400 soldiers and does not involve tanks.“