Building a case against summer football  Herman James Jr. hands
his son, Nahjeer Bryant, 7, a bottle of Gatorade as he comes to
the sideline for a water break during practice with the Nuccio
Jaguars. The 60 kids get breaks for water every 20 minutes, and
James makes sure his sons drink.    TAMPA — From the rim of the
big grassy football bowl, two fathers watch the action on this
August evening. Each has a 7-year-old son learning to throw and
catch. The boys, in padded armor, are being taught by coaches
built like double-door refrigerators. The coaches are
volunteers, men who don't strip off neckties to coach. Many have
physical, outdoor jobs. They sweat all day. They come straight
from work. They don't get supper until after 9 for five nights a
week.  That's how it has been for 40 years in the Tampa Bay
Youth Football League. The beneficiaries have been tens of
thousands of boys, rich and poor.  But Herman James and Jeff
Lawrence, the two dads on the hill, don't like everything they
see down there. Rain has s