'Big 4' on special teams

FOXBOROUGH, Mass. -- Taking a look at those players who were part of either three or all four of the Patriots' 'big four' special teams units (kickoff coverage, kickoff return, punt coverage, punt return) for tonight's preseason opener:

All four units

S Bret Lockett

LB Tracy White

Three units

WR Matthew Slater

LB Marques Murrell