Cowboys' Brett Maher shaky in warmups ahead of 49ers game; Jerry Jones talks to veteran kicker on field | CBS Sports Headlines Cowboys' Brett Maher shaky in warmups ahead of 49ers game; Jerry Jones talks to veteran kicker on field Maher had a disastrous night against Tampa last week ESN … Continue reading Cowboys' Brett Maher shaky in warmups ahead of 49ers game; Jerry Jones talks to veteran kicker on field