Show IF Four our Upsets Give Color to Tourney CHICAGO June 25 UP Only Ri-Only Only four lour seeded players remained in the running for the singles title as the national intercollegiate tennis championships championships championships cham cham- entered the quart quarterfinals at Northwestern university today Four unranked players moved into the thick of the tho singles fight yesterday at the expense of seeded entries in upset matches and two of them Lindsay Franklin of Texas and Ramsay Potts of North Carolina Carolina Carolina Caro Caro- lina were down as as opponents on today's schedule The other quarterfinal quarterfinal quarterfinal battles were Vernon John Southern California against Ralph Minnich Princeton Ernest Sutter Tulane against Gardner Mull Mulloy 0 Miami and nd George Stevens Yale against Ben Dey Stanford I |